Base | Representation |
---|---|
bin | 10010111111111101… |
… | …10000001001000110 |
3 | 222022212111212122110 |
4 | 21133332300021012 |
5 | 131342224021410 |
6 | 4404054041450 |
7 | 510525304254 |
oct | 113776601106 |
9 | 28285455573 |
10 | 10200220230 |
11 | 4364838482 |
12 | 1b88049286 |
13 | c67320a95 |
14 | 6ca9a15d4 |
15 | 3ea75c720 |
hex | 25ffb0246 |
10200220230 has 32 divisors (see below), whose sum is σ = 24502408704. Its totient is φ = 2717627616.
The previous prime is 10200220229. The next prime is 10200220237. The reversal of 10200220230 is 3202200201.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10200220237) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117694 + ... + 185073.
It is an arithmetic number, because the mean of its divisors is an integer number (765700272).
Almost surely, 210200220230 is an apocalyptic number.
10200220230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10200220230 is an abundant number, since it is smaller than the sum of its proper divisors (14302188474).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10200220230 is a wasteful number, since it uses less digits than its factorization.
10200220230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 303900.
The product of its (nonzero) digits is 48, while the sum is 12.
Adding to 10200220230 its reverse (3202200201), we get a palindrome (13402420431).
The spelling of 10200220230 in words is "ten billion, two hundred million, two hundred twenty thousand, two hundred thirty".
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